Hardware Spec Index

Altrix HD-6491 Max 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD6491-MAX · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index980 (Hard Drives scale)
Category rank#18,219
Street price$69
Power5 W
Performance per dollar14.20
Released2019

Specifications

BrandAltrix
ModelAltrix HD-6491 Max
Capacity4 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

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Cite this page: Hardware Spec Index, “Altrix HD-6491 Max 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/5868869 (accessed 2026-10-26).